<h1>用户列表</h1>
<a href="/admin/users/create" class="btn btn-success mb-3">添加用户</a>
<form method="GET" action="/admin/users" class="mb-3">
  <div class="input-group">
    <input type="text" name="keyword" class="form-control" placeholder="请输入搜索关键字" value="{{keyword}}">
    <button class="btn btn-outline-secondary">搜索</button>
  </div>
</form>
<table class="table">
  <thead>
    <tr>
      <td>用户名</td>
      <td>邮箱</td>
      <td>状态</td>
      <td>排序</td>
      <td>操作</td>
    </tr>
  </thead>
  <tbody>
    {{#each users}}
    <tr>
      <td>{{this.username}}</td>
      <td>{{this.email}}</td>
      <td>
        <span class="status-toggle" data-id="{{this.id}}" data-status="{{this.status}}">
          {{#if this.status}}
          <i class="bi bi-check-circle-fill text-success"></i>
          {{else}}
          <i class="bi bi-x-circle-fill text-danger"></i>
          {{/if}}
        </span>
      </td>
      <td>
        <span class="sort-text" data-id="{{this.id}}">{{this.sort}}</span>
        <input type="number" class="form-control sort-input d-none" style="width:50%" data-id="{{this.id}}"
          value="{{this.sort}}">
      </td>
      <td>
        <a href="/admin/users/{{this.id}}" class="btn btn-primary btn-sm">查看</a>
        <a href="/admin/users/{{this.id}}/edit" class="btn btn-warning btn-sm">修改</a>
        <a class="btn btn-danger btn-sm" onclick="deleteUser({{this.id}})">删除</a>
        <button class="btn btn-info btn-sm" onclick="assignRoles({{this.id}})">分配角色</button>
      </td>
    </tr>
    {{/each}}
  </tbody>
</table>
<nav>
  <ul class="pagination">
    <li class="page-item {{#if (eq page 1)}}disabled{{/if}}">
      <a class="page-link" href="?page={{dec page}}&keyword={{keyword}}&limit={{limit}}">上一页</a>
    </li>
    {{#each (range 1 pageCount)}}
    <li class="page-item {{#if (eq this ../page)}}active{{/if}}">
      <a class="page-link" href="?page={{this}}&keyword={{../keyword}}&limit={{../limit}}">{{this}}</a>
    </li>
    {{/each}}

    <li class="page-item {{#if (eq page pageCount)}}disabled{{/if}}">
      <a class="page-link" href="?page={{inc page}}&keyword={{keyword}}&limit={{limit}}">下一页</a>
    </li>
    <li class="page-item">
      <form method="GET" action="/admin/users" class="d-inline-block ms-3">
        <input type="hidden" name="keyword" value="{{keyword}}">
        <input type="hidden" name="page" value="{{page}}">
        <div class="input-group">
          <input type="number" name="limit" class="form-control" placeholder="每页条数" value="{{limit}}" min="1">
          <button class="btn btn-outline-secondary" type="submit">设置每页的条数</button>
        </div>
      </form>
    </li>
  </ul>
</nav>
<div class="modal fade" id="roleModal" tabindex="-1">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title">给用户分配角色</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
      </div>
      <div class="modal-body">
        <form id="roleForm">
          {{#each roles}}
          <div class="form-check">
            <input class="form-check-input" type="checkbox" value="{{this.id}}" id="role_{{this.id}}" />
            <label class="form-check-label" for="role_{{this.id}}">{{this.name}}</label>
          </div>
          {{/each}}
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secodary" data-bs-dismiss="modal">关闭</button>
        <button type="button" class="btn btn-primary" id="saveRoles">保存</button>
      </div>
    </div>
  </div>
</div>
<script>
  let selectedUserId;
  function assignRoles(userId) {
    selectedUserId = userId;
    $.ajax({
      url: `/admin/users/${userId}`,
      type: 'GET',
      headers: { 'accept': 'application/json' },
      success: function ({ user }) {
        const roleIds = user.roles.map(role => role.id);
        $(`#roleForm input[type="checkbox"]`).each(function () {
          $(this).prop('checked', roleIds.includes(parseInt($(this).val())));
        })
        $('#roleModal').modal('show');
      }
    })
  }
  $('#saveRoles').on('click',function(){
    const roleIds =  $(`#roleForm input[type="checkbox"]:checked`).map(function(){
      return $(this).val();
    }).get();
    $.ajax({
      url: `/admin/users/${selectedUserId}/roles`,
      type: 'PUT',
      headers: { 'accept': 'application/json' },
      contentType:'application/json',
      data:JSON.stringify({roleIds}),
      success: function ({ user }) {
        $('#roleModal').modal('hide');
        alert('权限分配 成功');
      },
      error:function(error){
        alert(error.responseJSON.message);
      }
    })
  });
  function deleteUser(id) {
    if (confirm('确定要删除吗?')) {
      $.ajax({
        url: `/admin/users/${id}`,
        type: 'DELETE',
        success: function (data) {
          if (data.success) {
            const params = new URLSearchParams(window.location.search);
            params.delete('page');
            params.append('page', 1)
            const query = params.toString();
            window.location = window.location.pathname + '?' + query;
          }
        }
      })
    }
  }
  $(function () {
    $('.sort-text').on('dblclick', function () {
      const $this = $(this);
      const id = $this.data('id');
      $this.addClass('d-none');
      $(`.sort-input[data-id="${id}"]`).removeClass('d-none').focus();
    });
    $('.sort-input').on('blur', function () {
      const $this = $(this);
      const id = $this.data('id');
      const newSort = $this.val();
      $this.addClass('d-none');
      $.ajax({
        url: `/admin/users/${id}`,
        type: 'PUT',
        headers: { 'accept': 'application/json' },
        contentType: 'application/json',
        data: JSON.stringify({ sort: newSort }),
        success: function (data) {
          if (data.success) {
            $(`.sort-text[data-id="${id}"]`).removeClass('d-none').text(newSort);
          }
        }
      })
    });
    $('.status-toggle').on('click', function () {
      const $this = $(this);
      const id = $this.data('id');
      const currentStatus = $this.data('status');
      const newStatus = currentStatus == 1 ? 0 : 1;
      $.ajax({
        url: `/admin/users/${id}`,
        type: 'PUT',
        headers: { 'accept': 'application/json' },
        contentType: 'application/json',
        data: JSON.stringify({ status: newStatus }),
        success: function (data) {
          if (data.success) {
            $this.data('status', newStatus);
            $this.html(` <i class="bi ${newStatus ? 'bi-check-circle-fill' : 'bi-x-circle-fill'} ${newStatus ? 'text-success' : 'text-danger'}"></i>`);
          }
        }
      })
    });
  });
</script>